Merge branch 'rc' into issues/154

amqtt/mqtt/protocol/client_handler.py

@@ -1,7 +1,7 @@
 import asyncio
 from typing import Any
 
-from amqtt.errors import AMQTTError
+from amqtt.errors import AMQTTError, NoDataError
 from amqtt.mqtt.connack import ConnackPacket
 from amqtt.mqtt.connect import ConnectPacket, ConnectPayload, ConnectVariableHeader
 from amqtt.mqtt.disconnect import DisconnectPacket
@@ -87,8 +87,10 @@ class ClientProtocolHandler(ProtocolHandler):
         if self.reader is None:
             msg = "Reader is not initialized."
             raise AMQTTError(msg)
-
+        try:
             connack = await ConnackPacket.from_stream(self.reader)
+        except NoDataError as e:
+            raise ConnectionError from e
         await self.plugins_manager.fire_event(EVENT_MQTT_PACKET_RECEIVED, packet=connack, session=self.session)
         return connack.return_code
 

tests/plugins/mocks.py

@@ -0,0 +1,18 @@
+import logging
+
+from amqtt.plugins.authentication import BaseAuthPlugin
+from amqtt.session import Session
+
+logger = logging.getLogger(__name__)
+
+
+class NoAuthPlugin(BaseAuthPlugin):
+
+    async def authenticate(self, *, session: Session) -> bool | None:
+        return False
+
+class AuthPlugin(BaseAuthPlugin):
+
+    async def authenticate(self, *, session: Session) -> bool | None:
+        return True
+

tests/test_client.py

@@ -1,8 +1,11 @@
 import asyncio
 import logging
+from importlib.metadata import EntryPoint
+from unittest.mock import patch
 
 import pytest
 
+from amqtt.broker import Broker
 from amqtt.client import MQTTClient
 from amqtt.errors import ConnectError
 from amqtt.mqtt.constants import QOS_0, QOS_1, QOS_2
@@ -327,3 +330,42 @@ async def test_client_with_will_empty_message(broker_fixture):
     assert message.data == b''
 
     await client2.disconnect()
+
+
+async def test_client_no_auth():
+
+
+    class MockEntryPoints:
+
+        def select(self, group) -> list[EntryPoint]:
+            match group:
+                case 'tests.mock_plugins':
+                    return [
+                            EntryPoint(name='auth_plugin', group='tests.mock_plugins', value='tests.plugins.mocks:NoAuthPlugin'),
+                        ]
+                case _:
+                    return list()
+
+
+    with patch("amqtt.plugins.manager.entry_points", side_effect=MockEntryPoints) as mocked_mqtt_publish:
+
+        config = {
+            "listeners": {
+                "default": {"type": "tcp", "bind": "127.0.0.1:1883", "max_connections": 10},
+            },
+            'sys_interval': 1,
+            'auth': {
+                'plugins': ['auth_plugin', ]
+            }
+        }
+
+        client = MQTTClient(client_id="client1", config={'auto_reconnect': False})
+
+        broker = Broker(plugin_namespace='tests.mock_plugins', config=config)
+        await broker.start()
+
+        with pytest.raises(ConnectError):
+            await client.connect("mqtt://127.0.0.1:1883/")
+
+        await broker.shutdown()
+